Which Philadelphia exposition served as the main U.S. celebration of the nation’s 100th anniversary in 1876?

The Centennial Exposition served as the main U.S. celebration of the nation’s 100th anniversary in 1876.

Officially called the International Exhibition of Arts, Manufactures and Products of the Soil and Mine, the exposition was held in Philadelphia from May 10 to November 10, 1876. It celebrated the centennial of the Declaration of Independence.

The fair occupied large grounds in West Philadelphia and displayed industrial technology, agricultural products, fine arts, and exhibits from the United States and other countries. The exposition helped showcase inventions and American manufacturing during a period of rapid industrial growth.

Philadelphia’s role echoed its importance in 1776 and foreshadowed later anniversary commemorations. The city also hosted the 1926 Sesquicentennial Exposition. These events form part of the long tradition of national milestone celebrations leading toward America250 in 2026.